1: With hydrogenchloride in water 1 h; Heating / reflux; 2: With potassium carbonate in methanol T=20°C; 0.0833333 h; 3: With sodium tetrahydroborate in methanol T=0 - 20°C; 2.5 h;

1: With sodium hexamethyldisilazane in tetrahydrofuran T=0 - 25°C; 17 h; 2: With water in tetrahydrofuran T=25°C; 5 h; regioselective reaction;

hydrogen; magnesium sulfate; sodium hydroxide in aq. phosphate buffer; water; isopropyl alcohol T=30°C; P=7500.75 Torr; pH=7; 4 h; Green chemistry;

lithium aluminium tetrahydride in tetrahydrofuran; diethyl ether a) 0 deg C, 6 h, b) RT, overnight, c) reflux, 4 h;

lithium aluminium tetrahydride in diethyl ether 1.) RT, 18 h, 2.) reflux, 6 h;

1: 210 - 220 °C 2: LiAlH4 View Scheme

1: sodium azide; potassium iodide / water; acetonitrile / 1 h / 60 °C / |Green chemistry 2: sodium tetrahydroborate / methanol / 1.25 h / 5 - 20 °C / |Green chemistry 3: hydrogen; magnesium sulfate; sodium hydroxide / water; isopropyl alcohol; aq. phosphate buffer / 4 h / 30 °C / 7500.75 Torr / pH 7 / |Green chemistry View Scheme

lithium aluminium tetrahydride; water 1.) ether, 2 h, reflux; Yield given. Multistep reaction;

1: KOH 2: acetyl chloride / 3 h / Heating 3: 1.) LiAlH4; 2.) H2O / 1.) ether, 2 h, reflux View Scheme

sodium acetate in methanol